On Wed, Oct 20, 2010 at 4:50 PM, <engineer at alum.mit.edu> wrote:
> Are you all also considering some way to conveniently update more than one
> at a time? Functional style is still much more cumbersome than mutation
> style.
>> (set (set a-world ufo wings right 'damaged) ufo wings left 'broken)
> starts to get cumbersome quickly.
>> Is something like the below possible? Is it scalable/manageable? Maybe it
> needs more grouping symbols like a cond clause.
>> (set a-world ufo wings right 'damaged
> left 'broken)
how about?
(let ((wings (dot a-world ufo wings)))
(set (set wings right 'damaged) left 'broken))